Case



FIG. 1 is a left side perspective view of a case in a closed position showing the claimed design;

FIG. 2 is a right side perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a top view thereof.

The background in the digital images forms no part of the claimed design. 

CLAIM The ornamental design for a case, as shown and described. 